Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Act of Authority

1WW · Enchantment

When Act of Authority enters the battlefield, you may exile target artifact or enchantment. At the beginning of your upkeep, you may exile target artifact or enchantment. If you do, its controller gains control of Act of Authority.

Similar cards

Color identity:
NameManaTypeText
Gabriel Angelfire 3GGWWLegendary Creature — Angel At the beginning of your upkeep, choose flying, first strike, trample, or rampage 3. Gabriel Angelfire gains that ability until your next upkeep. (Whenever a creature with rampage 3 becomes blocked, it gets +3/+3 until end of turn for each creature blocking it beyond the first.) 4/4
Steelclad Spirit 1UCreature — Spirit Defender Whenever an enchantment enters the battlefield under your control, Steelclad Spirit can attack this turn as though it didn't have defender. 3/3
Fall from Favor 2UEnchantment — Aura Enchant creature When Fall from Favor enters the battlefield, tap enchanted creature and you become the monarch. Enchanted creature doesn't untap during its controller's untap step unless that player is the monarch.
Keeper of Keys 3UUCreature — Human Rogue Mutant When Keeper of Keys enters the battlefield, you become the monarch. At the beginning of your upkeep, if you're the monarch, creatures you control can't be blocked this turn. 4/4
Norika Yamazaki, the Poet 2WLegendary Creature — Human Samurai Vigilance Whenever a Samurai or Warrior you control attacks alone, you may cast target enchantment card from your graveyard this turn. 3/2
Phantom Steed 3UCreature — Horse Illusion Flash When Phantom Steed enters the battlefield, exile another target creature you control until Phantom Steed leaves the battlefield. Whenever Phantom Steed attacks, create a tapped and attacking token that's a copy of the exiled card, except it's an Illusion in addition to its other types. Sacrifice that token at end of combat. 4/3
Summoning Station 7Artifact {T}: Create a 2/2 colorless Pincher creature token. Whenever an artifact is put into a graveyard from the battlefield, you may untap Summoning Station.
Arnjlot's Ascent 1UUEnchantment Cumulative upkeep {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {1}: Target creature gains flying until end of turn.
Undercover Operative 2UUCreature — Shapeshifter Rogue You may have Undercover Operative enter the battlefield as a copy of any creature on the battlefield, except it enters with a shield counter on it if you control that creature. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) 0/0
Rocco, Street Chef RGWLegendary Creature — Elf Druid At the beginning of your end step, each player exiles the top card of their library. Until your next end step, each player may play the card they exiled this way. Whenever a player plays a land from exile or casts a spell from exile, you put a +1/+1 counter on target creature and create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") 2/4
Page 241